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Calibration and Adjustment
Required Test Equipment
The source used for the calibration should have an output accuracy as good or better than
that listed in the specifications.
Calibration Procedure
Environmental range for calibration: 23° C ± 5° C, < 80% RH
Calibration interval: 6 Months
1 Disconnect all inputs from the multimeter and open the case as described on page 6-5.
2 Install new batteries (described below) and close the cover. Turn the multimeter on and allow a
30 minute warm-up. Open the case.
3 Set the multimeter function and range and the source output to the values specified at each step
in the calibration table on page 6-2.
4 When appropriate, make the adjustments indicated in the calibration table to bring the multimeter
display within the limits.
CAUTION
Dangerous voltages are present during the calibration procedure. Calibration should only be
performed by qualified service technicians Use a non-conductive adjustment tool.
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